Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1284546Generated: October 30, 2026

Water → HCID 497093, compound

https://huagongshe.com/reaction/1284546

Reaction equation

Participants

RoleNameHCIDCharge
ReactantWaterHCID 962—
ReactantTriethylamineHCID 8471—
Reactant2,3,3-Triiodoallyl-p-toluenesulfonateHCID 13233003—
ReactantHCID 20252102HCID 20252102—
SolventDimethylformamideHCID 6228—
ProductHCID 497093HCID 497093—

Reaction Conditions

Temperature60 °C

Reaction Steps

To a solution of 104 mg (0.5 mmoles) of 2,3-dichloro-4-ethoxycarbonylpyrrole in 5 ml of dry N,N-dimethylformamide were added 303 mg (0.5 mmoles) of 2,3,3-triiodoallyl-p-toluenesulfonate and 0.07 ml (0.5 mmoles) of triethylamine and the resulting mixture was heated at 60° C. for 2 hours. The reaction mixture was cooled, 10 ml of cold water were added with stirring thereto and the so separated crystalline substance, 1-(2',3',3'-triiodoallyl)-2,3-dichloro-4-ethyoxycarbonylpyrrole, was recovered by filtration, washed with water and then dried. Yield 281 mg (90%), mp 117°-119° C.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04563472
Source datasetuspto-grants-1986_01
ORD IDord-d3dc4a754e764a2ba13e91a3629d87c3
Source noteuspto-grants-1986_01